APPLICATION
These series class "A" gas valves are used for control and regulation
of gaseous fluids in gas power burners, atmospheric gas boilers,
melting furnaces, incinerators and other gas consuming appliances.
Models
VE Series solenoid gas valves
VE4010 (DN10)
VE8010 (DN10)
VE4015 (DN15)
VE8015 (DN15)
VE4020 (DN20)
VE8020 (DN20)
VE4025 (DN25)
VE8025 (DN25)
VE4032 (DN32)
VE8032 (DN32)
VE4040 (DN40)
VE8040 (DN40)
VE4050 (DN50)
VE8050 (DN50)
VE4065 (DN65)
VE4080 (DN80)
VE4100 (DN100)
Suffix
A : Non regulated ON/OFF
B : Flow regulation
C : Flow regulation and adjustable opening
S : ON/OFF, Normally Open
With or without 1/4" bottom plug.
With or without Closed Position Indication (CPI) switch.
VE4000 SERIES
CLASS "A" GAS VALVES
Duty cycle
Coil suitable for permanent energization.
Opening time
A,B,S version : less than 1 second
C version
: adjustable from 1 up to 30 seconds at rated capacity.
The opening characteristic is factory set at approx. 6 seconds under
the following conditions:
- measured at 80% of rated capacity
- 30 mbar supply pressure
- 20 °C
- 2,5 mbar pressure drop
- no step pressure
Due to the influence of ambient temperature (-15 ... 60 °C) the
adjusted opening time of 6 seconds measured at 80% of adjusted
flow rate can vary +/- 4 seconds.
Closing time VE....A, B, C and S series
Less than 1 second.
Maximum working frequency
A,B,S version : 20 cycles per minute
C version
: 1 cycle
per minute
SPECIFICATIONS
Pipe sizes 1000 series
Inlet an outlet 3/8" up to 3" internal parallel pipe thread according to
ISO 7-1
Pipe sizes 3000 series
Flanged connection DN65, DN80 and DN100 according to
PN16 ISO 7005-1.
Torsion and bending stress
Pipe connections meet group 2 according to EN161 requirements.
Ambient temperature
-15 ... 60 °C
Supply voltage:
220 ... 240 Vac, 50/60 Hz
110 Vac, 50/60 Hz
24 Vac, 50/60 Hz
24 ... 28 Vdc
The applicable voltage is led to the solenoid coil via a rectifying
circuit.
Maximum operating pressure
Rp 3/8" ... 2 1/2" types, 200 and 360 mbar
Rp 3" ... 4" types, 200 mbar
Electrical connection
Plug connection according to PG 11.
Coil insulation solenoid valves
Insulation material according to class F.
INSTRUCTION SHEET
MU2C-0044SZ20 R0704